|
gptkbp:instanceOf
|
gptkb:radar
|
|
gptkbp:builtBy
|
gptkb:Canada
gptkb:United_Kingdom
gptkb:United_States
|
|
gptkbp:decommissioned
|
1993
|
|
gptkbp:environmentalImpact
|
contaminated sites in Arctic
|
|
gptkbp:fullName
|
gptkb:Distant_Early_Warning_Line
|
|
gptkbp:fundedBy
|
gptkb:United_States_Air_Force
|
|
gptkbp:historicalSignificance
|
first line of radar defense in North America
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
DEW Line
|
|
gptkbp:location
|
gptkb:Alaska
gptkb:Arctic_region
gptkb:Greenland
gptkb:northern_Canada
|
|
gptkbp:notableStation
|
gptkb:Point_Barrow,_Alaska
gptkb:Cambridge_Bay,_Canada
gptkb:Cape_Dyer,_Canada
gptkb:Hall_Beach,_Canada
|
|
gptkbp:operatedBy
|
gptkb:United_States_Air_Force
gptkb:Royal_Canadian_Air_Force
|
|
gptkbp:operationalPeriod
|
1957-1985
|
|
gptkbp:partOf
|
Cold War defense
|
|
gptkbp:purpose
|
early detection of Soviet bombers
|
|
gptkbp:relatedTo
|
gptkb:North_Warning_System
gptkb:Mid-Canada_Line
gptkb:Pinetree_Line
|
|
gptkbp:replacedBy
|
gptkb:North_Warning_System
|
|
gptkbp:status
|
mostly dismantled
|
|
gptkbp:technology
|
long-range radar
short-range radar
|
|
gptkbp:type
|
gptkb:radar
|
|
gptkbp:bfsParent
|
gptkb:Air_Defense_Command
|
|
gptkbp:bfsLayer
|
6
|